3rd Generation DataSheet

Generation 3
Series 1 480 VAC
• Ratings from 25A to 90A @ 80-530 VAC
• SCR output for heavy industrial loads
• AC or DC control
• Zero-crossing (resistive loads) or random-fire (inductive loads) output
For 4th Generation datasheet click here
PRODUCT SELECTION
Control Voltage
25A
50A
75A
90A
3-32 VDC
90-280 VAC
D4825
A4825
D4850
A4850
D4875
A4875
D4890
A4890
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (1)
Description
Operating Voltage (47-63Hz) [Vrms]
Transient Overvoltage [Vpk]
Maximum Off-State Leakage Current @ Rated Voltage [mArms]
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2)
Maximum Load Current (3) [mArms]
Minimum Load Current [mArms]
Maximum 1 Cycle Surge Current (50/60Hz) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A2 sec]
Minimum Power Factor (with Maximum Load)
25A
50A
75A
90A
80-530
800
10
500
25
40
239/250
1.7
1.02
285/259
0.5
80-530
800
10
500
50
40
597/625
1.7
0.63
1779/1621
0.5
80-530
800
10
500
75
40
954/1000
1.7
0.31
4555/4150
0.5
80-530
800
10
500
90
40
1145/1200
1.7
0.28
6560/5976
0.5
Generation 3
INPUT SPECIFICATIONS (1)
Description
Control Voltage Range
Maximum Reverse Voltage
Maximum Turn-On Voltage
Minimum Turn-Off Voltage
Typical Input Current
Nominal Input Impedance
Maximum Turn-On Time [msec] (4)
Maximum Turn-Off Time [msec]
( D PREFIX)
( A PREFIX)
3-32 VDC
-32
3.0 VDC
1.0 VDC
2.0 mA (5)
See Note (5)
1/2 Cycle
1/2 Cycle
90-280 Vrms (60Hz)
90 Vrms
10 Vrms
2.0 mA @ 120 Vrms, 4.0 mA @ 240 Vrms
60 K Ohms
10
40
GENERAL SPECIFICATIONS
Description
Dielectric Strength, Input/Output/Base (50/60Hz)
Minimum Insulation Resistance (@ 500 V DC)
Maximum Capacitance, Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Weight (typical)
Encapsulation
Terminals
Recommended Terminal Screw Torque Range:
Fastons:
Parameters
4000 Vrms
109 Ohm
8 pF
-40 to 80 °C
-40 to 125 °C
3 oz (86.5g)
Thermally conductive Epoxy
Screw and saddle Clamps Furnished, Unmounted
6-32 Screws - 10 in/lbs. 8-32 & 10-32 Screws - 20 in. lbs.
Single pair (up to 25A) Double pair* (50A model only) *Caution: User must connect to both pairs
GENERAL NOTES
1) All parameters at 25°C unless otherwise specified.
2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
3) Heat sinking required, for derating curves see page 3.
4) Turn-on time for Random turn-on versions is 0.02 msec (DC Control Models)
5) Input circuitry incorporates active current limiter.
WIRING DIAGRAM
MECHANICAL SPECIFICATIONS
Generation 3
THERMAL DERATE INFORMATION
AGENCY APPROVALS
Designed in accordance with the requirements of IEC 62314
E116949
LR81689
10143 UG (Not Applicable: -B and 4D)
Rev. 071112
Generation 3
ANNEX - ENVIROMENTAL INFORMATION
Generation 3